faulthandler: improve_sigabrt() on Visual Studio
faulthandler: improve_sigabrt() on Visual Studio

Use _set_abort_behavior() + abort() instead of raise(SIGABRT) which may write
an error message and/or open a popup asking to report the fault.

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator